Auxiliary device for automobile cover plate paint spraying

Abstract

The utility model belongs to the technical field of automobile cover plate processing, and provides an auxiliary device for automobile cover plate paint spraying, which comprises a paint spraying box, a base fixedly arranged at the bottom end of the paint spraying box, a linear guide rail fixedly arranged at the left end in the paint spraying box, and a positioning plate fixedly arranged at the right end in the paint spraying box, before paint spraying of the automobile cover plate, a user can pull the paint scraping piece to enable the multi-stage damping telescopic rod to stretch out and draw back, so that the paint scraping piece is close to the surface of the automobile cover plate, and the distance between the paint scraping piece and the surface of the automobile cover plate is adjusted according to actual requirements; afterwards, when the paint spraying box moves from top to bottom in the paint spraying process, the paint scraping piece adjusted in advance can be driven to move at the same time, excessive paint on the automobile cover plate can be pushed from top to bottom through the paint scraping piece, the surface, with thin paint, of the lower automobile cover plate can be filled with the redundant paint on the upper portion, and therefore the excessive paint can be scraped out and fills a thin area; and the automobile cover plate is more uniform after being painted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile cover plate processing, provide a kind of auxiliary device for automobile cover plate paint spraying. BACKGROUND

[0002] For the paint spraying process of automobile shell, especially the paint spraying process of automobile front cover plate, in order to achieve better paint spraying effect, paint spraying is generally carried out. The automobile cover plate is usually exposed to the external environment and is easily affected by rain, ultraviolet rays, climate change and other factors. As a protective film, paint spraying can effectively prevent the metal surface from being oxidized, rusted or corroded, and prolong the service life of the vehicle body parts.

[0003] After a lot of search, a kind of auxiliary device for automobile cover plate paint spraying with patent publication number CN215429813U is found, which belongs to the technical field of automobile cover plate processing equipment. The auxiliary device for automobile cover plate paint spraying includes a spraying cabin, rectangular holes are formed on both sides of the spraying cabin, and a conveyor belt is arranged on the bottom inner wall of the spraying cabin. A connecting frame is slidingly connected to the upper inner wall of the spraying cabin, a working frame is fixedly connected to the lower side of the connecting frame, and two mounting plates are fixedly connected to the upper side of the working frame. This auxiliary device for automobile cover plate paint spraying drives the reciprocating screw rod with the motor, so that the paint spraying gun head makes linear reciprocating paint spraying on the automobile cover plate. At the same time, the cylinder in operation makes the paint spraying gun head move vertically on the automobile cover plate while horizontally spraying paint, thereby completing uniform paint spraying and automatic spraying work, saving labor cost and avoiding paint from harming the health of workers. However, the technical solution provided by this patent has the following problems:

[0004] 1. The automobile cover plate needs to be positioned during paint spraying, which is usually done by clamping. However, clamping may cause some blind spots on the automobile cover plate that cannot be sprayed, making it inconvenient.

[0005] 2. During paint spraying of the automobile cover plate, the paint is sprayed through the nozzle, and the flowability and spraying characteristics of the paint may change, which may cause the paint to be sprayed in excess. Excessive paint may result in uneven coating thickness and "coating floating" phenomenon. In some areas, the paint may be too thick, while in other areas, the paint may be too thin. Excessive spraying not only wastes paint, but also increases the cost of subsequent repair and reprocessing.

[0006] The positioning structure can quickly position the automobile cover plate without blocking the surface of the automobile cover plate. The scraping structure can quickly remove excess paint, and the paint can be replenished during the pushing process to make the paint spraying of the automobile cover plate more effective. UTILITY MODEL CONTENTS

[0007] The utility model wants to solve the technical problem of overcoming the defects of prior art, solves the inconvenient positioning and excessive paint spraying problems of the existing automobile cover plate.

[0008] The utility model solves the technical scheme that its technical problem adopts: a kind of automobile cover plate paint spraying auxiliary device, including paint spraying box, the bottom end of paint spraying box is fixed with base, the left end of the inside of paint spraying box is fixed with linear guide rail, the right end of the inside of paint spraying box is fixed with positioning plate;

[0009] Linear guide rail right end is connected with paint spraying box by moving seat, several paint spraying nozzles are installed on the right side of paint spraying box, paint conveying hose is penetrated in the middle of the top of paint spraying box, and paint conveying pump is connected by extending to the top of paint spraying box;

[0010] The fastener is penetrated in the inside of the fastener, and the paint scraping piece is connected to the right end of the insertion rod by multistage damping telescopic rod.

[0011] The right side of the positioning plate is fixed with vacuum box at upper and lower ends, the right side of the two vacuum boxes is connected with vacuum pump by vacuum tube penetrating to the right side of the upper and lower ends of paint spraying box, and the left side of the two vacuum boxes is penetrated with several vacuum suction cups, and the left side of the positioning plate is fixed with electromagnet at upper and lower ends.

[0012] In the preferred technical scheme of the utility model, the total length of the plurality of paint spraying nozzles is the same as the width of the paint spraying box.

[0013] In the preferred technical scheme of the utility model, the insertion rod is slidably connected with the fastener, the fastener top end is penetrated with fastening knob, and the fastening knob bottom end is closely combined with the insertion rod top end.

[0014] In the preferred technical scheme of the utility model, the paint scraping piece is above the plurality of paint spraying nozzles, and the paint scraping piece is arranged in an inclined manner.

[0015] In the preferred technical scheme of the utility model, the plurality of vacuum suction cups are arranged adjacent to the electromagnet, and the total length of the plurality of vacuum suction cups is consistent with the length of the electromagnet.

[0016] In the preferred technical scheme of the utility model, the paint spraying box is hinged with protective door outside, and the visible window is arranged on the surface of the protective door.

[0017] In the preferred technical scheme of the utility model, the cross-sectional area of the base is greater than the cross-sectional area of the paint spraying box, the base is hollow and the back right end is penetrated with the blowdown pipe.

[0018] Compared with prior art, the utility model realizes the beneficial effects that:

[0019] Before painting the automobile cover plate, the user can pull the paint scraping piece to make the multi-stage damping telescopic rod extend and retract, so that the paint scraping piece is close to the surface of the automobile cover plate, and the distance between the paint scraping piece and the surface of the automobile cover plate is adjusted according to actual needs, and then the paint scraping piece is moved when the paint spraying box moves from top to bottom during the paint spraying process, the excess paint on the automobile cover plate is pushed from top to bottom through the paint scraping piece, and the excess paint on the upper part can fill the surface of the automobile cover plate with thinner paint on the lower part, so that the excess paint is scraped out and filled in the thinner area, and the automobile cover plate is more uniform after painting.

[0020] When the automobile cover plate to be painted needs to be positioned, the user only needs to place the automobile cover plate close to the positioning plate, and the right side of the automobile cover plate is attached to the plurality of vacuum suction cups and electromagnets, and then the vacuum pump runs through the vacuum pipe and the vacuum box to simultaneously perform vacuumization on the plurality of vacuum suction cups, so that the plurality of vacuum suction cups adsorb and fix the automobile cover plate, and the electromagnets can also generate magnetic force by being electrified, and the magnetic force further reinforces the automobile cover plate, so that the automobile cover plate is conveniently and firmly positioned. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The overall structure assembly effect drawing of the utility model;

[0022] Figure 2 The structure assembly effect drawing of the paint spraying box of the utility model;

[0023] Figure 3 The structure assembly effect drawing of the paint scraping piece of the utility model;

[0024] Figure 4 The structure assembly effect drawing of the positioning plate of the utility model.

[0025] In the drawing: 1, paint spraying box; 2, base; 3, linear guide rail; 4, paint spraying box; 401, paint spraying nozzle; 402, moving seat; 403, paint conveying hose; 5, positioning plate; 6, fastener; 601, fastening knob; 7, penetrating rod; 8, multi-stage damping telescopic rod; 9, paint scraping piece; 10, vacuum box; 11, vacuum pipe; 12, vacuum suction cup; 13, electromagnet; 14, paint conveying pump; 15, vacuum pump. DETAILED DESCRIPTION

[0026] Please refer to Figures 1-4The utility model provides a technical scheme: an auxiliary device for automobile cover plate paint spraying, including paint spraying box 1, the outside of paint spraying box 1 is hinged with the protective door, the surface of protective door is provided with visible window, when paint spraying to automobile cover plate, through closing protective door can play the protection effect, prevent paint splashing, and through visible window can conveniently user observes the paint spraying condition of automobile cover plate, paint spraying box 1 bottom end is fixed with base 2, the cross-sectional area of base 2 is greater than the cross-sectional area of paint spraying box 1, base 2 is in the shape of openwork and is penetrated with the drain pipe at the back right end, to facilitate base 2 from the paint spraying paint spraying box 1 inside the paint falling, so that paint concentrates through drain pipe and is excluded, later also can be through the water flush, so that water drop and paint can be same discharge, paint spraying box 1 inside left end is fixed with linear guide rail 3, linear guide rail 3 right end is connected with paint spraying box 4 through moving seat 402, paint spraying box 1 inside right end is fixed with the positioning plate 5, paint spraying box 4 top both ends are fixed with fastener 6, when paint spraying to automobile cover plate, user first installs automobile cover plate in positioning plate 5, makes automobile cover plate and sets up the direction of paint spraying box 4 when standing up, then closes protective door, runs through moving seat 402 by linear guide rail 3 and drives paint spraying box 4 to move from top to bottom, lets paint spraying box 4 spray paint to automobile cover plate, and still can be through base 2 and receive extra paint during the paint spraying process.

[0027] The inside of fastener 6 is penetrated with the wear -resisting rod 7, the wear -resisting rod 7 is slidably connected with fastener 6, the top end of fastener 6 is penetrated with fastening knob 601, the bottom end of fastening knob 601 is closely combined with the top end of wear -resisting rod 7, the right end of wear -resisting rod 7 is connected with paint scraping piece 9 through multistage damping telescopic rod 8, paint scraping piece 9 is located above several paint spraying nozzles 401, paint scraping piece 9 is arranged in the shape of inclination, before paint spraying to automobile cover plate, user can pull paint scraping piece 9 to make multistage damping telescopic rod 8 telescopic, to let paint scraping piece 9 close automobile cover plate surface, and according to actual demand adjustment paint scraping piece 9 and automobile cover plate surface interval, then when paint spraying box 4 moves from top to bottom during the paint spraying process will drive the pre -adjustment paint scraping piece 9 to move, through paint scraping piece 9 can push automobile cover plate excessive paint from top to bottom, and can let the paint of upper extra fill the automobile cover plate surface of lower paint thinner, to can scrape out and fill the thinner area of excessive paint, make automobile cover plate paint spraying more uniform, when needing to clean subsequently, user also can unscrew fastening knob 601, to can take wear -resisting rod 7 from fastener 6, then will multistage damping telescopic rod 8 and the paint scraping piece 9 connected with it dismantle, to facilitate maintenance and cleaning.

[0028] Linear guide rail 3 right end is connected with paint spraying box 4 through moving seat 402, paint spraying box 4 right side is installed with several paint spraying nozzles 401, several paint spraying nozzles 401 all set up the direction of positioning plate 5, the total length of several paint spraying nozzles 401 is same with the width of paint spraying box 1, paint spraying box 4 top middle is penetrated with paint conveying hose 403, paint conveying hose 403 extends to paint spraying box 1 top and is connected with paint conveying pump 14,

[0029] When paint spraying is needed, the paint conveying pump 14 can convey the prepared paint into the paint spraying box 4 through the paint conveying hose 403, and then the paint is sprayed out through the paint spraying nozzles 401 towards the positioning plate 5 to spray the automobile cover plate installed on the positioning plate 5.

[0030] The positioning plate 5 is fixed with the vacuum boxes 10 at the upper and lower ends on the right side, the right sides of the two vacuum boxes 10 are connected with the vacuum pump 15 through the vacuum pipes 11 penetrating into the upper and lower ends of the right side of the paint spraying box 1, the left sides of the two vacuum boxes 10 are penetrated with the vacuum suction cups 12, the positioning plate 5 is fixed with the electromagnets 13 at the upper and lower ends on the left side, the vacuum suction cups 12 are arranged adjacent to the electromagnets 13, the total length of the vacuum suction cups 12 is consistent with the length of the electromagnets 13, when the automobile cover plate to be sprayed needs to be positioned, the user only needs to place the automobile cover plate close to the positioning plate 5, and the right side of the automobile cover plate is attached to the vacuum suction cups 12 and the electromagnets 13, then the vacuum pump 15 can simultaneously perform vacuumizing on the vacuum suction cups 12 through the vacuum pipes 11 and the vacuum boxes 10, so that the vacuum suction cups 12 can adsorb and fix the automobile cover plate, and the electromagnets 13 can also generate magnetic force by being electrified, and the automobile cover plate is further reinforced by the magnetic force, and when the automobile cover plate after being sprayed needs to be taken out, the electromagnets 13 are de-energized and the vacuum pump 15 is backfilled again, so that the automobile cover plate can be separated from the positioning plate 5, and the positioning of the automobile cover plate is convenient and firm.

[0031] The control panel is installed at the upper end on the left side of the paint spraying box 1, the PLC board electrically connected with the linear guide rails 3, the electromagnets 13, the paint conveying pump 14 and the vacuum pump 15 and other electronic devices is arranged in the control panel, the PLC is the core control element in industrial automation, and is widely used in controlling the operation of various devices, and through the electrical connection, the PLC can send signals to adjust the control.

Claims

1. An auxiliary device for painting automobile cover plates, comprising a paint spraying box (1), characterized in that: a base (2) is fixed to the bottom end of the paint spraying box (1), a linear guide rail (3) is fixed to the left end inside the paint spraying box (1), and a positioning plate (5) is fixed to the right end inside the paint spraying box (1); a paint spraying box (4) is connected to the right end of the linear guide rail (3) through a moving seat (402), a plurality of paint spraying nozzles (401) are installed on the right side of the paint spraying box (4), a paint conveying hose (403) penetrates through the top middle of the paint spraying box (4), and the paint conveying hose (403) extends to the top of the paint spraying box (1) and is connected with a paint conveying pump (14); fasteners (6) are fixed to the top left and right ends of the paint spraying box (4), a penetrating rod (7) penetrates through the inside of the fastener (6), and a paint scraping piece (9) is connected to the right end of the penetrating rod (7) through a multi-stage damping telescopic rod (8); vacuum boxes (10) are fixed to the right side of the positioning plate (5) at the top and bottom, vacuum pumps (15) are connected to the right side of the two vacuum boxes (10) through vacuum pipes (11) penetrating through the right side of the paint spraying box (1) at the top and bottom, a plurality of vacuum suction cups (12) penetrate through the left side of the two vacuum boxes (10), and electromagnets (13) are fixed to the left side of the positioning plate (5) at the top and bottom.

2. An auxiliary device for painting a cover plate of an automobile according to claim 1, wherein: The plurality of paint spraying nozzles (401) are arranged towards the positioning plate (5), and the total length of the plurality of paint spraying nozzles (401) is the same as the width of the paint spraying box (1).

3. An auxiliary device for painting a hood of an automobile according to claim 1, wherein: The penetrating rod (7) is in sliding connection with the fastener (6), a fastening knob (601) penetrates through the top end of the fastener (6), and the bottom end of the fastening knob (601) is tightly attached to the top end of the penetrating rod (7).

4. The auxiliary device for painting the cover plate of an automobile according to claim 1, wherein: The paint scraping piece (9) is located above the plurality of paint spraying nozzles (401) and is arranged in an inclined manner.

5. An auxiliary device for painting a hood of an automobile according to claim 1, wherein: The plurality of vacuum suction cups (12) are arranged adjacent to the electromagnets (13), and the total length of the plurality of vacuum suction cups (12) is consistent with the length of the electromagnets (13).

6. An auxiliary device for painting a hood of an automobile according to claim 1, wherein: A protective door is hinged to the outside of the paint spraying box (1), and a viewing window is arranged on the surface of the protective door.

7. An auxiliary device for painting a hood of an automobile according to claim 1, wherein: The cross-sectional area of the base (2) is larger than that of the paint spraying box (1), the base (2) is hollow and a sewage pipe penetrates through the right back end of the base (2).

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